Tuesday, November 24, 2009

Checker This Out

Are the squares A and B the same shade of gray?


The answer is, yes! Do you need your eyes check(er)ed?

2 comments:

  1. No. They are the same stimulus, but they are certainly not the same color!

    ReplyDelete
  2. Actually, if you click on the word "yes" you will be taken to Ed Adelson's answer.

    ReplyDelete